import axios from 'axios'
import { Message } from 'element-ui'
import store from '../store'
import { getToken, removeToken } from '@/utils/auth'
import { MessageBox } from 'element-ui'

// 创建axios实例
const service = axios.create({
  baseURL: process.env.BASE_API, // api 的 base_url
  timeout: 5000 // 请求超时时间
})

// request拦截器
service.interceptors.request.use(
  config => {
    if (store.getters.token) {
      config.headers['X-Token'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
      config.headers['Content-Type'] = 'application/json'
    }
    return config
  },
  error => {
    // Do something with request error
    console.log(error) // for debug
    Promise.reject(error)
  }
)

// response 拦截器
service.interceptors.response.use(
  response => {
    const res = response.data
    if (res.code !== 200) {
      if (res.code === 401) {
        console.log('未认证')
        removeToken()
        MessageBox.alert('登录信息失效，请重试登录', '登录超时', {
          confirmButtonText: '去登录',
          callback: () => {
            window.location.href = '/login'
          }
        })
      } else {
        Message({
          message: res.message,
          type: 'error',
          duration: 5 * 1000
        })
      }
      return Promise.reject('error')
    } else {
      return response.data
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
